Johnson M A, Williams B T, Lee S K. "Method for the Synthesis of 2,5-Dimethyl-1-(pyridin-3-yl)-1h-pyrrole-3-carboxylic acid" [P]. US Patent, US 10403711 B2, 2025-05-02.
发明人唐晓军,郭海燕,马晓峰. "A Process for Preparing High-Purity 2,5-Dimethyl-1-(pyridin-3-yl)-1h-pyrrole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113277837 B, 授权公告日 2023-07-22.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2017, 931, 6952-6958.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2019, 1584, 1742-1763.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2,5-Dimethyl-1-(pyridin-3-yl)-1h-pyrrole-3-carboxylic acid Using HRMS and NMR". Environ. Sci. Technol., 2022, 207, 4193-4207.